The cries of war come soon from France, while a young boy destined for greatness simply cries in pain from a fateful blow to his head in Bonn, Germany. Ludwig van Beethoven will grow to become one of the most influential composers in a few short years, but in his early days, he was just a commoner trying to survive in a world that had yet to discover his brilliance. At this age, he wasn’t a renowned composer: he was a young man simply named “Ludwig,” which inspired hatred and fear in a certain nobleman, Franz Kreuzstein. But why does Franz have it out for all named “Ludwig,” and how will Beethoven survive this personal war he is deaf to?

According to legend, grim reapers and angels started a war upon discovering an ultra-powerful genesis piano—destroying it and scattering the keys throughout the cosmos in the process. No one has seen a grim reaper or an angel since. Enter Xiaochao, a cursed human girl just trying to make it through high school in one piece. One day, she stumbles upon Michael, an angel hiding in plain sight, playing a gorgeous tune on the piano in the school's music room. When she later sneaks into the music room and plays a single note, the windows shatter, and in walks a grim reaper, masked as a teacher. They say two's company, but three's a crowd. Will these three find harmony in romance? Or will they just crowd each other out?

I’m the leader of the popular boy band TREE. But I’ve somehow swapped bodies with a random girl? Turns out, she’s a big fan of my bandmate Ji Shan, but she’s also my anti-fan?! She ends up using my body to enter TREE’s apartment, sleep in my bed, and chase after her favorite idol. She’s seriously trying to dig my grave… Ugh, I have no choice but to think of a way to get my body back!

Back in high school, Jin Xiaozhen was a gifted pianist. So gifted, in fact, a young Yu Saisai would sneak into the piano room just to hear him play. Those small moments inspired Saisai enough to take up piano on his own. Now, eight years have passed since he last saw Xiaozhen. One night, Saisai finds himself in a foreign restaurant—literally. And then, on a cruise ship. What's happening?! As it turns out, the two have started trading places through teleportation! How did this start, how can they make it stop, and what does it mean for the future of these two fated souls??

Tenka Momose, a high school freshman that can sing and dance... she's pretty and smart to boot! She's good at everything but love. One day she meets Erian Satou, and was pulled in by her passionate dedication to becoming an idol. This is the story about two young girls chasing after their K-Pop idol dream!!